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49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package cache
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import (
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"errors"
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"time"
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)
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// ErrKeyNotFound is the error when the given key is not found
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var ErrKeyNotFound = errors.New("key not found")
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// Cache is a representation of a cache store that aims to replace cache.Cache
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type Cache interface {
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// Purge is used to completely clear the cache.
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Purge() error
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// Set adds the given key and value to the store without an expiry. If the key already exists,
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// it will overwrite the previous value.
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Set(key string, value interface{}) error
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// SetWithDefaultExpiry adds the given key and value to the store with the default expiry. If
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// the key already exists, it will overwrite the previoous value
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SetWithDefaultExpiry(key string, value interface{}) error
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// SetWithExpiry adds the given key and value to the cache with the given expiry. If the key
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// already exists, it will overwrite the previoous value
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SetWithExpiry(key string, value interface{}, ttl time.Duration) error
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// Get the content stored in the cache for the given key, and decode it into the value interface.
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// Return ErrKeyNotFound if the key is missing from the cache
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Get(key string, value interface{}) error
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// Remove deletes the value for a given key.
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Remove(key string) error
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// Keys returns a slice of the keys in the cache.
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Keys() ([]string, error)
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// Len returns the number of items in the cache.
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Len() (int, error)
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// GetInvalidateClusterEvent returns the cluster event configured when this cache was created.
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GetInvalidateClusterEvent() string
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// Name returns the name of the cache
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Name() string
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}
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